diff --git a/avr/modules/flash/README b/avr/modules/flash/README
index 4d893fc..62274f9 100644
--- a/avr/modules/flash/README
+++ b/avr/modules/flash/README
@@ -7,7 +7,7 @@ How it works
 
 
 Whenever the MCU reboots the bootloader is started. The first thing it does is to send a FLASH_READY message to the bus
-containing its UID (if any) as well as type and version of the currently installed firmware.
+containing its UID (if any) as well as a device info block (containing manufacturer, device id and version).
 
 If no FLASH_START message is received for the UID of the device then the bootloader tries to start the main firmware.